Report #35589
[synthesis] Context window amnesia causes agent to duplicate configuration modifications
Maintain an external state ledger \(e.g., a JSON file or database\) for configuration mutations rather than relying on the LLM's context window to remember original vs. modified states.
Journey Context:
When context windows fill up, older context is truncated. If an agent modifies a config early in a task, it forgets the original state. When an error occurs later, the agent reads the \*current\* \(already modified\) config, assumes it's the baseline, and applies the same modification again \(e.g., appending a duplicate route\). This synthesizes LLM context truncation mechanics with configuration drift patterns, creating a self-reinforcing loop of state corruption.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T14:12:59.023297+00:00— report_created — created